/* Copyright (c) 2011 Glenn Ganz
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */

#import "CSMethodDescription.h"

@implementation CSMethodDescription

+ descriptionWithName:(NSString *)aName 
             selector:(SEL)aSelector
            arguments:(NSArray *)someArguments
           returnType:(CSType)aReturnType
{
    return [[[CSMethodDescription alloc] initWithName:aName 
                                             selector:aSelector 
                                            arguments:someArguments 
                                           returnType:aReturnType] autorelease];
}

- initWithName:(NSString *)aName 
      selector:(SEL)aSelector
     arguments:(NSArray *)someArguments
    returnType:(CSType)aReturnType
{
    self = [super initWithSelector:aSelector arguments:someArguments];
    name = [aName retain];
    selector = aSelector;
    returnType = aReturnType;
    arguments = [someArguments retain];
    
    const char *selName=sel_getName(aSelector);
    int argCount = 0;
    for(;*selName!='\0';selName++)
        if(*selName==':')
            argCount++;
    
    if ([someArguments count] != argCount) {
        [self release];
        [NSException raise:@"CSMethodDescriptionException" format:@"Argument count of selector [%d] not equal number of arguments [%d]", argCount, [someArguments count]];
    }
    
    return self;
}

- (void)dealloc
{
    [name release];
    [arguments release];
    [super dealloc];
}

- (NSString *)name
{
    return name;
}

- (CSType)returnType
{
    return returnType;
}



@end
